Tracker Modeling in Pendulum by lookang

http://weelookang.blogspot.sg/2012/07/tracker-modeling-in-pendulum.html
Tracker Modeling in Pendulum
Thanks to Lim Jit Ning for sharing his video
Author of  video: Lim Jit Ning licensed creative commons attribution
Author of Worksheet: Lim Jit Ning derived from an earlier worksheet by lookang licensed creative commons attribution
Author of worksheet bouncing ball worksheet tracker lookangv4answerkeyupdated4.61.zip: lookang licensed creative commons attribution
Encoded using VLC Player by lookang for ease of sharing into smaller size files
Author of computer tracker model: lookang available on NTNU Java Virtual Lab